Is Duncannon, PA 17020 a buyer’s or seller’s market?

The Duncannon housing market right now

In the three months ending August 31, 2026, 35% of homes in Duncannon, PA 17020 sold above their list price, the typical home went under contract in 15 days and there were 1.4 months of supply. Under four months of supply means sellers have the edge: expect competition for well-priced homes. That’s based on 27 home sales.

Compared with the same period a year earlier, the share selling over asking fell from 43%, homes sold more slowly (10 days then) and the median sale price rose 6% to $312,365. Overall, Duncannon is less competitive than a year ago, which gives buyers more room.

Within Perry County, homes here sell faster than in 64% of the county’s ZIP codes, and sell more often over asking than in 82%. On our competition score, Duncannon ranks #195 of 601 PA ZIP codes with enough sales (score 82 out of 100).

Nearby, buyers who want less competition could look at Loysville 17047 (0% sold over asking) or Ickesburg 17037 (0% sold over asking), while Elliottsburg 17024 (67% sold over asking) and Marysville 17053 (62% sold over asking) are even more competitive.